193754-34-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 193754-34-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,3,7,5 and 4 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 193754-34:
(8*1)+(7*9)+(6*3)+(5*7)+(4*5)+(3*4)+(2*3)+(1*4)=166
166 % 10 = 6
So 193754-34-6 is a valid CAS Registry Number.